BIO 2331 Unit 3 Study Guide Questions with Verified Solutions 100% Correct

BIO 2331 Unit 3 Study Guide Questions
with Verified Solutions 100% Correct

Sensory input - ANSWER-Information gathered by sensory receptors about
internal and external changes



Question::Integration - ANSWER-Processing and interpretation of sensory input



Question::Motor output - ANSWER-Activation of effector organs/tissues
produces a response



Question::Central nervous system (CNS) - ANSWER-Brain and spinal cord



Question::Peripheral nervous system (PNS) - ANSWER-All nervous structures
outside of CNS



Question::Sensory (afferent) division - ANSWER-Carries sensory information
towards CNS



Question::Motor (efferent) division - ANSWER-Carries motor output from CNS
to effectors

, Question::Somatic nervous system - ANSWER-Voluntary control of skeletal
muscles



Question::Autonomic nervous system - ANSWER-Regulates smooth muscle,
cardiac muscle, and glands



Question::Sympathetic division - ANSWER-Produces survival effects such as
increased heart rate and breathing rate



Question::Parasympathetic division - ANSWER-Produces resting effects such as
decreased heart rate and breathing rate



Question::Neuroglia - ANSWER-Supporting cells in the nervous system



Question::Astrocytes - ANSWER-Regulate substances entering the CNS from the
blood



Question::Microglia - ANSWER-Specialized macrophages that phagocytize dead
tissue and foreign substances



Question::Oligodendrocytes - ANSWER-Form myelin sheath on axons in the CNS